Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.73
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 4.99
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.70
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price